Cosmixa: 4K Space Wallpapers
Personalization In-app purchases Contains ads
Stunning 4K space & galaxy wallpapers daily with NASA imagery & cosmic facts!
- Downloads
- 88+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Aug 13
- 2026 · v1.0.0
Screenshots
About Cosmixa: 4K Space Wallpapers
Cosmixa is your ultimate destination for breathtaking 4K space wallpapers, HD galaxy backgrounds, and daily astronomy facts. Powered by real NASA public archives (including NASA APOD), Cosmixa brings you a brand-new cosmic image every single day, plus an expanding universe of galaxies, nebulas, planets, and Mars landscapes.
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✨ A NEW UNIVERSE EVERY DAY (NASA APOD)
Every morning, discover the day's featured astronomy picture of the day (NASA APOD) accompanied by a fascinating, easy-to-understand space fact. No complex science jargon — just pure cosmic wonder.
🪐 EXPLORE ENDLESS 4K SPACE & GALAXY WALLPAPERS
Browse a massive gallery of stunning space backgrounds and 4K wallpapers:
• Deep Space & Glowing Nebulas (Carina, Orion, Eagle Nebula)
• Spiral & Elliptical Galaxy Backgrounds (Milky Way, Andromeda)
• Solar System Planets (Mars, Saturn Rings, Jupiter, Earth from Space)
• Astronauts, Spacecraft & Rocket Launch Photography
• Mars Rover Surface Photos & Sci-Fi Cosmic Visuals
📱 TRUE 4K & ULTRA-HD WALLPAPERS
Download crisp, high-resolution 4K wallpapers and set them directly to your home screen, lock screen, or both. Zero pixelation, no blur — only ultra-sharp cosmic detail tailored for AMOLED and HD displays.
🎯 PERSONALIZED COSMIC FEED
Select what fascinates you — galaxies, Mars, nebulas, or planets — and your wallpaper feed automatically adapts. Enjoy fresh daily recommendations tailored to your style.
🤖 AI COSMIC FACTS, SIMPLIFIED
Curious about what you're looking at? Tap "Explain Simply" to receive short, fun, AI-crafted explanations of galaxies, black holes, and space phenomena. Astronomy made easy for everyone!
💾 SAVE & BUILD YOUR FAVORITES
Bookmark your favorite 4K space wallpapers and astronomy facts to build your personal cosmic gallery, accessible anytime offline.
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⭐ UPGRADE TO COSMIXA PRO
Unlock the ultimate space experience with Cosmixa Pro:
• 100% Ad-Free Browsing
• Auto Wallpaper Changer — wake up to a fresh 4K space background every morning!
• Unlimited AI Space Explanations & Cosmic Facts
• Full High-Speed 4K Ultra-HD Downloads
• Unlimited Favorites Collection
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Whether you are an astronomy lover, space enthusiast, astrophotography fan, or simply searching for the most beautiful 4K wallpapers and galaxy backgrounds for your phone — Cosmixa makes the universe yours.
Download Cosmixa today and look up at the stars! 🚀🌌
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Disclaimer: Imagery is courtesy of NASA's public archives. Cosmixa is an independent application and is not affiliated with, sponsored by, or endorsed by NASA.
Privacy Policy: https://articodeinnovations.github.io/cosmixa-legal/privacy-policy.html
What’s new
Version 1.0.0 · Updated August 13, 2026
Welcome to Cosmixa - Your Gateway to the Universe! What's New in Version 1.0.0: • Daily Astronomy Picture of the Day (APOD) in stunning high resolution. • Explore 8+ cosmic categories including Galaxies, Nebulas, Mars, and Deep Space. • High-quality HD space wallpapers with one-tap set to home & lock screen. • Fascinating daily space facts and astronomy insights. Thank you for joining us on this cosmic journey! 🚀
User reviews
Brilliant Safe and secure App
nice
nice application. attractive interface. very nice 4K images.
nice 👍
very Best ❣️
this is a very informative application. you can download absolutely 4K images, that's the great part of this application.
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